Miscellaneous CBP ReleasesMay 28, 2020 |CustomsCBP issued the following releases on commercial trade and related matters:​GUIDANCE: Section 301 China Tariffs Extension of Certain Product Exclusions Covered under Tranche 1 -- $34B -- Action (here)ACE CERTIFICATION Scheduled Maintenance, May 27 5 p.m. to 8 p.m. EDT (here).